Swift Conventional Rear Spring Style:5-13"-150# BP Bolt in rear spring cup

Bolt in rear spring cup 6" tall

2 - 3/4" nyloc nuts

The Torrington bearing on the adjuster nut allows for easy adjustment

They are the most complete Alky rebuild kits on the market today and are made up of thehighest quality components made and feature:

Swift Conventional Rear Spring Style:5-13"-150# BP Bolt in rear spring cupSwift Springs has designed and engineered the standard measurement springs based on data collected from racers at the top of their class. All Swift Springs are manufactured using H5S. TW. which is far superior to typical silicone chrome steel and allows us to wind a much more responsive spring with less coils, resulting in reduced un sprung weight and increased stroke. Swift specifically designed a standard measurement race springs to accommodate